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220~2500 kw wound rotor motor

Rated Output	:	220~2,500 kW
Poles	:	2~12 poles
Frequency	:	50 Hz, 60 Hz
Rated Voltage	:	380 up to 13,800V
Protection Class	:	IP23, IP44, IP54, IP55
Insulation Class	:	B, F, H
Mounting Methods	:	B3
Frame Size	:	355~630 frame
Housing Material	:	Favricated in welded steel
Brand Bearing	:	C&U, NSK, SKF, FAG
Cooling Methods	:	IC01, IC411, IC416, IC511, IC611, IC616

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Description
Technical Data
Mounting & Dimension
Production Standards
Inquiry

Slip Ring Motor Standard Features:

High Power Asynchronous Slip Ring Induction Motor

Output : 220 up to 2,500 kW

Voltage : 380 up to 13,800 V

Frequency : 50 / 60 Hz

Poles : 2 up to 12 Poles

Protection Type : IP23, IP44, IP54, IP55

Service Factor : 1.00

Mountings: B3 (horizontal)

Frame : Fabricated in welded steel 355 up to 630 frame

Insulation Class : F (ΔT=80°K)

Bearing type :

Ball bearing

Sleeve bearing

Bearing brand : Top quality one of Chinese bearing brand

Working Duty: S1 (Continuous)

Ambient Temperature : -15°C ~ 40°C

Altitude : 1000 m.a.s.l.

Ambient humidity : Lower than 90%

Cooling :

IC01 Open self-ventilated

IC411 Totally-enclosed, fan-cooled

IC416 Forced cooling by independent axial fan

IC511 Self-ventilated with air-to-air heat exchanger, heat exchanger around the stator

IC611 Self-ventilated with air-to-air heat exchanger, heat exchanger on top of motor

IC616 Forced ventilation in the air internal and external circuit, air-to-air heat exchanger

ICW81A Self-ventilated with air-to-water heat exchanger, heat exchanger on top of motor

Lubricating : With grease system

With slip rings

Rotor terminal box separated from stator terminal box

Compartment of slip rings and brushes separated from stator and rotor, behind the non-drive end bearing

Grounding brush on the drive end shaft for frames 450 and up

Automatic / manual brush lifting system

Material of nameplate : Stainless steel

Metric Threaded Cable Entries on the Terminal Box

Grounding lug : on the frame and terminal box

Temperature detector : PT100

3 connection terminals in the power terminal box for high voltage (with terminal block)

6 loose power connection leads for low voltage (without terminal block)

Motor color : RAL 6018 green or as per request

Dimensions : According to IEC-72

Performance Characteristics : According to IEC-34

Optional Available

Customized frame size

Shaft : Special dimensions, double shaft end, tapered, hollow as per request

VFD application

Service Factor: 1.15 or above

Insulation Class : H (ΔT=105°K)

Ambient temperature : above 40 °C (on request)

Altitude above 1000 m (on request)

Mountings : B5, B35, V1

SKF, FAG, NSK bearing

Grease lubricated bearings

Space heaters

Thermostats RTD

Thermal protection PTC

Bearing thermometer with gauge with/without contact

Independent hydraulic oil circulation system for sleeve bearing

DE or both DE and NDE bearings are electrically insulated

Grounding brush on drive end bearing for all frames when driven by frequency converter (except for classified area)

Special Windings (Special Voltage & Frequency)

Typical Applications

Customized request

Blowers

Compressors

Conveyor

Cranes

Crushers

Elevators

Fans Pumps

Grinders

Mills

Mixers

Presses

Ventilators

Agricultural machine

Brick machine

Cement machine

Centrifugal machine

Chemical machine

Food machine

Forging machine

Foundry machine

Hydraulic machine

Mine Machine

Metallurgy Machine

Machine tools

Packaging machine

Pellet machine

Plastic machine

Power plant

Refrigerating machine

Steel industry

Textile machinery

Transportation machinery

Others

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Jm	Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg.m2	kg
Synchronous Speed 1500 r/min = 4-poles (50Hz)
YR	3551-4	220	50.0	39.7	27.5	25.0	1490	92.7	0.83	1.8	314	436	5	1940
YR	3552-4	250	56.0	44.4	30.8	28.0	1490	93	0.84	1.8	342	454	5	1980
YR	3553-4	280	62.6	49.7	34.5	31.3	1490	93.1	0.84	1.8	376	462	6	2040
YR	4001-4	315	69.6	55.2	38.3	34.8	1490	93.2	0.85	1.8	376	519	8	2500
YR	4002-4	355	78.3	62.1	43.1	39.2	1490	93.3	0.85	1.8	418	526	9	580
YR	4003-4	400	88.1	69.9	48.4	44.0	1490	93.5	0.85	1.8	438	564	10	2670
YR	4004-4	450	98.9	78.4	54.4	49.4	1490	93.7	0.85	1.8	493	562	10	2770
YR	4005-4	500	109.6	86.9	60.3	54.8	1490	93.9	0.85	1.8	537	572	11	2870
YR	4501-4	560	122.4	97.1	67.3	61.2	1490	94.2	0.85	1.8	672	511	16	3480
YR	4502-4	630	135.6	107.6	74.6	67.8	1490	94.5	0.86	1.8	667	577	17	3570
YR	4503-4	710	152.7	121.1	84.0	76.3	1490	94.6	0.86	1.8	759	571	18	3700
YR	4504-4	800	169.9	134.8	93.4	84.9	1490	94.7	0.87	1.8	914	534	21	3950
YR	5001-4	900	190.9	151.4	105.0	95.5	1490	94.8	0.87	1.8	794	690	33	4560
YR	5002-4	1000	211.9	168.1	116.5	106.0	1490	94.9	0.87	1.8	894	681	36	4730
YR	5003-4	1120	237.1	188.1	130.4	118.5	1490	95	0.87	1.8	1022	666	41	5060
YR	5004-4	1250	264.3	209.7	145.4	132.2	1490	95.1	0.87	1.8	1052	721	44	5240
YR	5601-4	1400	295.7	234.6	162.7	147.9	1490	95.2	0.87	1.8	1050	809	82	6770
YR	5602-4	1600	337.6	267.8	185.7	168.8	1490	95.3	0.87	1.8	1130	858	87	7000
YR	5603-4	1800	379.4	301.0	208.7	189.7	1490	95.4	0.87	1.8	1225	889	96	7200
YR	6301-4	2000	421.1	334.1	231.6	210.6	1490	95.5	0.87	1.8	1379	877	113	9100
YR	6302-4	2240	471.2	373.8	259.2	235.6	1490	95.6	0.87	1.8	1517	892	124	9500
YR	6303-4	2500	525.3	416.7	288.9	262.7	1490	95.7	0.87	1.8	1643	918	132	9700

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Jm	Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg.m2	kg
Synchronous Speed 1000 r/min = 6-poles (50Hz)
YR	4001-6	220	51.4	40.8	28.3	25.7	990	92.5	0.81	1.8	416	330	13	2490
YR	4002-6	250	57.5	45.6	31.6	28.8	990	92.7	0.82	1.8	468	333	14	2530
YR	4003-6	280	64.4	51.1	35.4	32.2	990	92.8	0.82	1.8	468	372	15	2590
YR	4004-6	315	72.3	57.3	39.7	36.1	990	93	0.82	1.8	561	349	16	2680
YR	4005-6	355	81.3	64.5	44.7	40.6	990	93.2	0.82	1.8	624	352	18	2780
YR	4501-6	400	90.2	71.5	49.6	45.1	990	93.5	0.83	1.8	694	356	21	3340
YR	4502-6	450	100.1	79.4	55.1	50.1	990	93.6	0.84	1.8	714	389	22	3530
YR	4503-6	500	111.0	88.1	61.1	55.5	990	93.8	0.84	1.8	792	389	24	3640
YR	4504-6	560	124.1	98.4	68.2	62.0	990	94	0.84	1.8	891	386	28	3890
YR	5001-6	630	137.5	109.1	75.6	68.8	990	94.3	0.85	1.8	682	566	44	4470
YR	5002-6	710	154.6	122.7	85.1	77.3	990	94.5	0.85	1.8	748	580	48	4630
YR	5003-6	800	173.9	137.9	95.6	86.9	990	94.7	0.85	1.8	830	588	55	4950
YR	5004-6	900	195.4	155.0	107.5	97.7	990	94.8	0.85	1.8	896	612	59	5090
YR	5601-6	1000	216.7	171.9	119.2	108.3	990	95	0.85	1.8	912	666	100	6550
YR	5602-6	1120	242.4	192.3	133.3	121.2	990	95.1	0.85	1.8	1026	663	107	6830
YR	5603-6	1250	270.3	214.4	148.6	135.1	990	95.2	0.85	1.8	1118	678	117	6970
YR	6301-6	1400	302.4	239.9	166.3	151.2	990	95.3	0.85	1.8	836	1015	158	8860
YR	6302-6	1600	345.2	273.8	189.9	172.6	990	95.4	0.85	1.8	920	1053	175	9290
YR	6303-6	1800	387.9	307.7	213.4	194.0	990	95.5	0.85	1.8	1022	1065	186	9500

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Jm	Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg.m2	kg
Synchronous Speed 750 r/min = 8-poles (50Hz)
YR	4003-8	220	53.5	42.5	29.4	26.8	740	92.2	0.78	1.8	568	243	16	2670
YR	4004-8	250	60.8	48.2	33.4	30.4	740	92.3	0.78	1.8	567	276	18	2750
YR	4005-8	280	67.0	53.2	36.9	33.5	740	92.5	0.79	1.8	612	286	19	2840
YR	4501-8	315	74.4	59.0	40.9	37.2	740	92.6	0.8	1.8	572	343	23	3520
YR	4502-8	355	83.7	66.4	46.1	41.9	740	92.7	0.8	1.8	620	357	24	3600
YR	4503-8	400	94.1	74.6	51.7	47.0	740	93	0.8	1.8	677	367	26	3740
YR	4504-8	450	104.3	82.7	57.4	52.1	740	93.2	0.81	1.8	737	378	28	3860
YR	5001-8	500	115.5	91.6	63.5	57.8	740	93.5	0.81	1.8	706	437	40	4320
YR	5002-8	560	129.1	102.4	71.0	64.5	740	93.7	0.81	1.8	777	444	47	4580
YR	5003-8	630	144.9	115.0	79.7	72.5	740	93.9	0.81	1.8	863	449	51	4770
YR	5004-8	710	163.1	129.4	89.7	81.6	740	94	0.81	1.8	927	470	58	5060
YR	5601-8	800	183.4	145.5	100.9	91.7	740	94.2	0.81	1.8	929	528	121	6300
YR	5602-8	900	206.1	163.5	113.4	103.1	740	94.3	0.81	1.8	1068	516	128	6500
YR	5603-8	1000	228.8	181.5	125.8	114.4	740	94.4	0.81	1.8	1151	531	141	6700
YR	6301-8	1120	256.0	203.1	140.8	128.0	740	94.5	0.81	1.8	1149	596	164	8600
YR	6302-8	1250	285.4	226.4	157.0	142.7	740	94.6	0.81	1.8	1245	613	175	8800
YR	6303-8	1400	319.3	253.3	175.6	159.7	740	94.7	0.81	1.8	1358	629	183	9100
YR	6304-8	1600	364.5	289.2	200.5	182.3	740	94.8	0.81	1.8	1457	669	195	9500

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Jm	Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg.m2	kg
Synchronous Speed 600 r/min = 10-poles (50Hz)
YR	4501-10	220	55.4	43.9	30.4	27.7	590	90.3	0.77	1.8	563	250	27	3320
YR	4502-10	250	62.8	49.8	34.5	31.4	590	90.5	0.77	1.8	610	261	29	3410
YR	4503-10	280	68.4	54.3	37.6	34.2	590	91.8	0.78	1.8	664	265	32	3500
YR	4504-10	315	76.9	61.0	42.3	38.4	590	91.9	0.78	1.8	732	270	34	3610
YR	4505-10	355	86.5	68.6	47.6	43.2	590	92.1	0.78	1.8	813	274	37	3720
YR	5001-10	400	96.7	76.7	53.2	48.3	590	92.8	0.78	1.8	732	340	57	4370
YR	5002-10	450	108.4	86.0	59.6	54.2	590	93.1	0.78	1.8	768	363	62	4530
YR	5003-10	500	118.7	94.1	65.3	59.3	590	93.3	0.79	1.8	855	362	67	4680
YR	5004-10	560	132.6	105.2	73.0	66.3	590	93.5	0.79	1.8	918	377	77	5030
YR	5601-10	630	147.2	116.8	81.0	73.6	590	93.6	0.8	1.8	979	397	113	6210
YR	5602-10	710	165.7	131.5	91.1	82.9	590	93.7	0.8	1.8	1058	413	125	6370
YR	5603-10	800	186.5	148.0	102.6	93.3	590	93.8	0.8	1.8	1204	409	132	6500
YR	6301-10	900	209.6	166.3	115.3	104.8	590	93.9	0.8	1.8	1143	484	153	8300
YR	6302-10	1000	232.4	184.4	127.8	116.2	590	94.1	0.8	1.8	1239	495	166	8700
YR	6303-10	1120	260.0	206.3	143.0	130.0	590	94.2	0.8	1.8	1351	508	182	9000
YR	6304-10	1250	289.9	230.0	159.4	144.9	590	94.3	0.8	1.8	1469	521	196	9200

Model		Output	Rated Current (A)				Speed	Eff.	P. F.	Tmax	Rotor		Jm	Weight
Model		kW	3300V	4160V	6000V	6600V	r/min	η%	cos ϕ	Tn	V	A	kg.m2	kg
Synchronous Speed 500 r/min = 12-poles (50Hz)
YR	4504-12	220	59.1	46.9	32.5	29.6	490	90.4	0.72	1.8	498	282	33	3600
YR	4505-12	250	66.4	52.7	36.5	33.2	490	91.5	0.72	1.8	568	278	36	3700
YR	5001-12	280	73.2	58.1	40.2	36.6	490	91.7	0.73	1.8	519	340	53	4300
YR	5002-12	315	80.9	64.2	44.5	40.5	490	92.0	0.74	1.8	593	333	58	4400
YR	5003-12	355	89.9	71.3	49.5	45.0	490	92.1	0.75	1.8	692	322	62	4500
YR	5004-12	400	101.1	80.2	55.6	50.5	490	92.3	0.75	1.8	692	362	67	4600
YR	5601-12	450	110.5	87.7	60.8	55.3	490	92.5	0.77	1.8	822	342	128	5500
YR	5602-12	500	122.6	97.2	67.4	61.3	490	92.7	0.77	1.8	923	337	137	6000
YR	5603-12	560	137.1	108.8	75.4	68.6	490	92.8	0.77	1.8	1057	330	152	6200
YR	5604-12	630	154.1	122.2	84.7	77.0	490	92.9	0.77	1.8	1233	318	169	6400
YR	6301-12	710	173.5	137.6	95.4	86.7	490	93.0	0.77	1.8	1204	366	204	8000
YR	6302-12	800	195.2	154.9	107.4	97.6	490	93.1	0.77	1.8	1305	380	222	8200
YR	6303-12	900	219.4	174.1	120.7	109.7	490	93.2	0.77	1.8	1423	392	244	8500
YR	6304-12	1000	243.5	193.2	133.9	121.8	490	93.3	0.77	1.8	1546	400	256	8700

Please contact us if standard or customized dimensions.

General Electrical Code: GB755-87; IEC34-1, DIN EN 34-1, IEC85

Power Rank and Size: GB4826-84; GB4772.2-84; IEC72

Protection Class: GB4942.1-85; IEC34-5, DIN EN 34-5

Cooling Method: GB/T1993-93; IEC34-6, DIN EN 34-6

Structure & Installation Type: GB997-81; IEC34-7, DIN EN 34-7

Rotation and Terminal Symbol: IEC34-8, DIN EN 34-8

Noise Level: IEC34-9, DIN EN 34-9

Restarting Feature: IEC34-12, DIN EN 34-12

Mechanical Vibration: IEC34-14, DIN EN 34-14

Voltage: IEC38, DIN EN 38

Vibration: DIN ISO 10816

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